The purpose of this research study is to determine the effectiveness and safety of envafolimab, an experimental drug that is not approved for use, when given alone or in combination with ipilimumab to stimulate your immune system to attack cancer cells. Envafolimab is an experimental (investigational) cancer drug that overrides the PD-1/PD-L1 checkpoint,…
The purpose of this study is to see how effective two doses of an investigational new drug called IgPro20 is when given subcutaneously (a shot given into the fat layer between the skin and the muscle) to treat CIDP in patients that still require IVIG and also to look at how safe the IgPro20 is for patients.